<?php
$chuan_theme = kv_get('chuan_theme_setting');
if (empty($chuan_theme)) {
    $chuan_theme = array(
        'notice1_title' => 'Nova Creator 激励计划上线',
        'notice1_desc' => '发布优质原创内容可获得社区流量扶持与创作者奖励。',
        'notice1_url' => '#',
    );
}

$threadlist = G('threadlist');
$pagination = G('pagination');
$active = G('active');
$forum_list = forum_list_cache();
$page = param(1, 1);
$uid = G('uid');
$gid = G('gid');
$conf = G('conf');
$runtime = G('runtime');
if(!function_exists('chuan_plugin_is_on')) {
    function chuan_plugin_is_on($dir) {
        if(function_exists('plugin_paths_enabled')) {
            $plugins = plugin_paths_enabled();
            $path = APP_PATH.'plugin/'.$dir;
            return !empty($plugins[$path]) && !empty($plugins[$path]['enable']);
        }
        $plugins = G('plugins', array());
        return !empty($plugins[$dir]) && !empty($plugins[$dir]['enable']);
    }
}
$chuan_ad_on = function_exists('chuan_plugin_is_on') ? chuan_plugin_is_on('Chuan_ad') : FALSE;
$chuan_sponsor_on = function_exists('chuan_plugin_is_on') ? chuan_plugin_is_on('Chuan_sponsor') : FALSE;
$chuan_can_mod = $gid > 0 && $gid < 5;
$latest_users = user_find(array(), array('uid'=>-1), 1, 8);
$theme_tab = param('chuan_tab', 'latest');
$valid_theme_tabs = array('latest', 'newreply');
// hook index_start_theme_tabs_init.php
!in_array($theme_tab, $valid_theme_tabs) AND $theme_tab = 'latest';
$theme_fids = arrlist_values(G('forumlist_show'), 'fid');
$theme_threads = intval(array_value($runtime, 'threads'));

if ($theme_tab == 'latest') {
    $threadlist = thread_find_by_fids($theme_fids, $page, $conf['pagesize'], 'tid', $theme_threads);
    $pagination = pagination(url("index-{page}", array('chuan_tab' => 'latest')), $theme_threads, $page, $conf['pagesize']);
} elseif ($theme_tab == 'newreply') {
    $threadlist = thread_find_by_fids($theme_fids, $page, $conf['pagesize'], 'lastpid', $theme_threads);
    $pagination = pagination(url("index-{page}", array('chuan_tab' => 'newreply')), $theme_threads, $page, $conf['pagesize']);
} else {
    // hook index_start_tab_query.php
}

// Prepend global stickied/top threads on page 1
if (($theme_tab == 'latest' || $theme_tab == 'newreply') && $page == 1) {
    $toplist3 = thread_top_find(0);
    if ($toplist3) {
        $threadlist = $toplist3 + $threadlist;
    }
}

thread_list_access_filter($threadlist, $gid);
if($threadlist) {
    foreach ($threadlist as &$thread) {
        $user = user_read_cache($thread['uid']);
        $thread['user_avatar_url'] = !empty($user['avatar_url']) ? $user['avatar_url'] : 'view/img/avatar.png';
        $thread['username'] = $user['username'];
        $thread['forumname'] = isset($forum_list[$thread['fid']]) ? $forum_list[$thread['fid']]['name'] : '';
        $thread['create_date_fmt'] = humandate($thread['create_date']);
    }
    unset($thread);
}

// Batch load featured status for the current page threadlist
$featured_tids = array();
if ($threadlist) {
    $tids = arrlist_values($threadlist, 'tid');
    $keys = array();
    foreach ($tids as $_tid) {
        $keys[] = 'chuan_thread_featured_' . $_tid;
    }
    $kv_list = db_find('kv', array('k' => $keys));
    if ($kv_list) {
        foreach ($kv_list as $_kv) {
            if (xn_json_decode($_kv['v'])) {
                $tid_from_key = intval(substr($_kv['k'], 22));
                $featured_tids[$tid_from_key] = true;
            }
        }
    }
}

// Batch load merchants, equipped user badges, and badges details for all users on the page
$uids = array();
if ($threadlist) {
    foreach ($threadlist as $_thread) {
        $uids[] = $_thread['uid'];
    }
}
if (!empty($latest_users)) {
    foreach ($latest_users as $_u) {
        $uids[] = $_u['uid'];
    }
}
$uids = array_unique(array_filter($uids));
if ($uids) {
    global $chuan_theme_cache;
    if (!isset($chuan_theme_cache)) $chuan_theme_cache = array();
    
    // Batch load merchants
    $merchant_on = function_exists('chuan_plugin_is_on') ? chuan_plugin_is_on('Chuan_merchant_stately') : false;
    if ($merchant_on) {
        $merchants = db_find('merchant', array('uid' => $uids, 'status' => 2));
        if (!isset($chuan_theme_cache['merchants'])) $chuan_theme_cache['merchants'] = array();
        foreach ($uids as $_uid) {
            $chuan_theme_cache['merchants'][$_uid] = null;
        }
        if ($merchants) {
            foreach ($merchants as $_m) {
                $chuan_theme_cache['merchants'][$_m['uid']] = $_m;
            }
        }
    }
    
    // Batch load equipped user badges
    $badge_on = function_exists('chuan_plugin_is_on') ? chuan_plugin_is_on('Chuan_badge') : false;
    if ($badge_on) {
        if (!isset($chuan_theme_cache['equipped_badges'])) $chuan_theme_cache['equipped_badges'] = array();
        foreach ($uids as $_uid) {
            $chuan_theme_cache['equipped_badges'][$_uid] = '';
        }
        
        $user_badges = db_find('chuan_user_badge', array('uid' => $uids, 'equipped' => 1));
        if ($user_badges) {
            $badge_ids = array();
            foreach ($user_badges as $_ub) {
                $badge_ids[] = $_ub['badgeid'];
            }
            $badge_ids = array_unique($badge_ids);
            
            // Batch load badge details
            $badges = db_find('chuan_badge', array('badgeid' => $badge_ids));
            $badges_map = array();
            if ($badges) {
                if (!isset($chuan_theme_cache['badges'])) $chuan_theme_cache['badges'] = array();
                foreach ($badges as $_b) {
                    $chuan_theme_cache['badges'][$_b['badgeid']] = $_b;
                    $badges_map[$_b['badgeid']] = $_b;
                }
            }
            
            foreach ($user_badges as $_ub) {
                $_uid = $_ub['uid'];
                $_bid = $_ub['badgeid'];
                if (isset($badges_map[$_bid]) && !empty($badges_map[$_bid]['enabled'])) {
                    $_b = $badges_map[$_bid];
                    $_icon = chuan_badge_icon_html($_b['icon'], $_b['color']);
                    $chuan_theme_cache['equipped_badges'][$_uid] = '<span class="chuan-username-badge" title="'.xn_html_safe($_b['name']).'">'.$_icon.'</span>';
                }
            }
        }
    }
}

$theme_tabs = array(
    'latest' => array('最新', url('index-1')),
    'newreply' => array('新评', url('index-1', array('chuan_tab' => 'newreply'))),
);
// hook index_start_theme_tabs_init_after.php
$carousel_items = array();
if (!empty($chuan_theme['carousel_enabled']) && !empty($chuan_theme['carousel_items']) && is_array($chuan_theme['carousel_items'])) {
    foreach ($chuan_theme['carousel_items'] as $_slide) {
        if (empty($_slide['image'])) continue;
        $_slide['url'] = !empty($_slide['url']) ? $_slide['url'] : (!empty($_slide['tid']) ? url("thread-$_slide[tid]") : '');
        $carousel_items[] = $_slide;
    }
}
?>

<!-- MAIN -->
<main class="max-w-7xl mx-auto px-0 md:px-6 py-0 md:py-6 mobile-padding chuan-main-shell chuan-theme-page">
    <div class="grid grid-cols-12 gap-6">

        <!-- CENTER -->
        <section class="col-span-12 lg:col-span-9">
            <?php if(!empty($carousel_items)) { ?>
            <div class="chuan-home-carousel" id="chuan-home-carousel">
                <div class="chuan-carousel-track">
                    <?php foreach($carousel_items as $_idx => $_slide) { ?>
                    <?php 
                    $slices_html = '<div class="chuan-slice-container">';
                    for($s=0; $s<6; $s++) {
                        $slices_html .= '<div class="chuan-slice" style="background-image:url(\''.xn_html_safe($_slide['image']).'\'); background-position: '.($s*20).'% 0;"></div>';
                    }
                    $slices_html .= '</div>';
                    $slide_inner = $slices_html . '<div class="chuan-carousel-mask"></div>'.(!empty($_slide['title']) ? '<div class="chuan-carousel-title">'.xn_html_safe($_slide['title']).'</div>' : ''); 
                    ?>
                    <div class="chuan-carousel-slide <?php echo $_idx == 0 ? 'active' : '';?>">
                        <?php if(!empty($_slide['url'])) { ?>
                        <a href="<?php echo xn_html_safe($_slide['url']);?>"><?php echo $slide_inner;?></a>
                        <?php } else { ?>
                        <div><?php echo $slide_inner;?></div>
                        <?php } ?>
                    </div>
                    <?php } ?>
                </div>
                <?php if(count($carousel_items) > 1) { ?>
                <div class="chuan-carousel-dots">
                    <?php foreach($carousel_items as $_idx => $_slide) { ?>
                    <button type="button" class="<?php echo $_idx == 0 ? 'active' : '';?>" data-index="<?php echo $_idx;?>"></button>
                    <?php } ?>
                </div>
                <?php } ?>
            </div>
            <?php } ?>
            <div class="bg-white border-x border-black/5 md:border md:rounded-2xl overflow-hidden">
                
                <!-- FEED TABS -->
                <div class="bg-white border-b border-black/5">
                    <div class="flex items-center gap-5 px-4 md:px-5 h-11 overflow-x-auto theme-tabs-scroll" id="theme-feed-tabs">
                        <?php foreach ($theme_tabs as $_tab_key => $_tab) { ?>
                        <a href="<?php echo $_tab[1]; ?>" class="feed-tab <?php echo $theme_tab == $_tab_key ? 'active' : ''; ?>"><?php echo $_tab[0]; ?></a>
                        <?php } ?>
                        <!--{hook index_start_tabs_after.htm}-->
                    </div>
                </div>

                <!-- POSTS -->
                <div class="divide-y divide-black/[0.03]">
                    <!--{hook index_start_tab_content.htm}-->
                    <?php if ($theme_tab == 'latest' || $theme_tab == 'newreply') { ?>
                        <?php if (!empty($threadlist)) { ?>
                            <?php foreach ($threadlist as $_thread) { ?>
                            <?php $_is_featured = !empty($featured_tids[$_thread['tid']]); ?>
                            <article onclick="window.location.href='<?php echo url("thread-$_thread[tid]"); ?>'" class="feed-item px-4 md:px-5 py-4 cursor-pointer">
                                <div class="flex gap-3 items-center">
                                    <?php echo chuan_theme_avatar_html($_thread['uid'], $_thread['user_avatar_url'], 'w-10 h-10 rounded-xl object-cover flex-shrink-0'); ?>
                                    <div class="flex-1 min-w-0 h-10 flex flex-col justify-between">
                                        <div class="flex items-center gap-2 post-meta whitespace-nowrap overflow-visible">
                                            <span class="font-medium text-gray-700">
                                                <?php echo chuan_theme_username_html($_thread['uid'], $_thread['username']); ?>
                                            </span>
                                            <span>·</span>
                                            <span><?php echo $_thread['create_date_fmt']; ?></span>
                                            <span>·</span>
                                            <span class="px-2 py-[2px] rounded-full bg-gray-100 text-gray-600">
                                                <?php echo $_thread['forumname']; ?>
                                            </span>
                                        </div>
                                        <div class="flex items-center justify-between gap-3">
                                            <h2 class="post-title truncate flex items-center gap-2">
                                                <?php if(!empty($_thread['top'])) { ?><span class="chuan-thread-flag top">置顶</span><?php } ?>
                                                <?php if($_is_featured) { ?><span class="chuan-thread-flag featured">精选</span><?php } ?>
                                                <!--{hook thread_list_inc_subject_before.htm}-->
                                                <?php echo $_thread['subject']; ?>
                                            </h2>
                                            <div class="flex items-center gap-2 shrink-0">
                                                <div class="comment-badge">
                                                    <?php echo $_thread['posts']; ?> 评论
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </article>
                            <?php } ?>
                        <?php } else { ?>
                            <div class="p-5 text-center text-gray-400 text-sm">暂无帖子</div>
                        <?php } ?>
                    <?php } ?>
                </div>

                <!-- PAGINATION -->
                <?php if ($theme_tab == 'latest' || $theme_tab == 'newreply') { ?>
                <div class="pagination-wrap border-t border-black/5">
                    <div class="flex items-center justify-center gap-2 p-4 min-w-max">
                        <nav><ul class="pagination mb-0 flex-wrap justify-content-center"><?php echo $pagination; ?></ul></nav>
                    </div>
                </div>
                <?php } ?>

            </div>

            <?php
            if (!function_exists('chuan_link_home_html')) {
                @include _include(APP_PATH.'plugin/chuan_link/model/chuan_link.func.php');
            }
            if (function_exists('chuan_link_home_html')) {
                $chuan_link_html = chuan_link_home_html();
                if ($chuan_link_html) {
                    echo '<div class="xl:hidden mt-4 chuan-mobile-link-container">' . $chuan_link_html . '</div>';
                }
            }
            ?>
        </section>

        <!-- RIGHT -->
        <aside class="hidden xl:block col-span-3">
            <div class="sticky top-8 space-y-4">
                <!--{hook index_start_sidebar_card_before.htm}-->

                <!-- 公告 -->
                <div class="chuan-sidebar-card">
                    <div class="chuan-card-head">
                        <div class="card-title">站内公告</div>
                        <div class="text-[10px] text-gray-400">更新中</div>
                    </div>

                    <?php if (!empty($chuan_theme['notice1_title'])) { ?>
                    <div class="notice-item">
                        <div onclick="window.location.href='<?php echo $chuan_theme['notice1_url']; ?>'" class="notice-title mb-2 cursor-pointer"><?php echo $chuan_theme['notice1_title']; ?></div>
                        <div class="notice-desc"><?php echo $chuan_theme['notice1_desc']; ?></div>
                    </div>
                    <?php } ?>

                </div>

                <!--{hook index_notice_after.htm}-->

                <?php if($chuan_ad_on && function_exists('chuan_ad_home_html')) echo chuan_ad_home_html(); ?>
                <?php if($chuan_sponsor_on && function_exists('chuan_sponsor_home_html')) echo chuan_sponsor_home_html(); ?>

                <!--{hook index_site_brief_after.htm}-->

                <div class="chuan-sidebar-card">
                    <div class="chuan-card-head"><div class="card-title">最新注册</div></div>
                    <div class="chuan-latest-users">
                        <?php foreach($latest_users as $_u) { ?>
                        <a href="<?php echo url("user-$_u[uid]"); ?>" title="<?php echo $_u['username']; ?>">
                            <?php echo chuan_theme_avatar_html($_u['uid'], $_u['avatar_url'], ''); ?>
                            <span><?php echo chuan_theme_username_html($_u['uid'], $_u['username']); ?></span>
                        </a>
                        <?php } ?>
                    </div>
                </div>

                <!--{hook index_latest_users_after.htm}-->

            </div>
        </aside>

    </div>
</main>

<?php include _include(APP_PATH.'view/htm/footer.inc.htm');?>
<script>
(function(){
    function ready(fn){ if(window.jQuery) return fn(); setTimeout(function(){ ready(fn); }, 50); }
    ready(function(){
        var carousel = $('#chuan-home-carousel');
        if(carousel.length) {
            var slides = carousel.find('.chuan-carousel-slide');
            var dots = carousel.find('.chuan-carousel-dots button');
            var active = 0;
            var prevActive = -1;
            function showSlide(i) {
                if(!slides.length || i === active) return;
                prevActive = active;
                active = (i + slides.length) % slides.length;
                slides.removeClass('prev active');
                if(prevActive >= 0) {
                    var $prev = slides.eq(prevActive);
                    $prev.addClass('prev');
                    setTimeout(function(){ $prev.removeClass('prev'); }, 800);
                }
                slides.eq(active).addClass('active');
                dots.removeClass('active').eq(active).addClass('active');
            }
            dots.on('click', function(){ showSlide(parseInt($(this).data('index'), 10) || 0); });
            if(slides.length > 1) setInterval(function(){ showSlide(active + 1); }, 4500);
        }

        $('.chuan-mod-mini').on('click', function(e){
            e.preventDefault();
            e.stopPropagation();
            var btn = $(this), act = btn.data('act'), tid = btn.data('tid');
            if(act == 'delete' && !window.confirm('确定删除这个帖子吗？')) return;
            $.xpost(xn.url('chuanthread-' + act + '-' + tid), {}, function(code, message){
                chuanShowToast(message, code == 0 ? 'success' : 'error');
                if(code == 0) setTimeout(function(){ location.reload(); }, 500);
            });
        });

        <!--{hook index_start_js.htm}-->
    });
})();
</script>
<?php return; // Bypass default index layout rendering ?>